12100203300 has 36 divisors (see below), whose sum is σ = 35009922416. Its totient is φ = 3226720800.

The previous prime is 12100203253. The next prime is 12100203307. The reversal of 12100203300 is 330200121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (12100203307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20166706 + ... + 20167305.

Almost surely, 2^12100203300 is an apocalyptic number.

12100203300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100203300 is an abundant number, since it is smaller than the sum of its proper divisors (22909719116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12100203300 is a wasteful number, since it uses less digits than its factorization.

12100203300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40334028 (or 40334021 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 12100203300 its reverse (330200121), we get a palindrome (12430403421).

The spelling of 12100203300 in words is "twelve billion, one hundred million, two hundred three thousand, three hundred".